Femitu Car Truck Replacement Tire Tyre Valve Stem Core Part 100 Pcs Designed with a seal attached to a movable, spring-loaded pin that allows pressurized air to pass when inflating a tire. Accepts working air pressure up to 300 PSI. Designed for use in any car, truck, motorcycle, bicycle, ATV along with any other vehicle that utilizes tires. Heavy duty valve stem core with a temperature range of -65F (-54C) and 250F (121C). Designed for use in any car, truck, motorcycle, bicycle, ATV, and more. Working Air Pressure: 300 PSI Temperature Range: -65F (-54C) - 250F (121C)